%% @doc Sales management information to create and register
%% <pre>
%%   Error conditions:
%%     If you fail to timing determination processing for recording sales
%%     If you fail to create the processing of sales information
%%     If you fail to registration process sales information
%%     If the item you want does not exist
%%
%%   ShipmentsFamily:
%%     Shipping management information
%%     　Management information shipping details (list)
%%   EcOrdersFamily:
%%     Information Store Order Management
%%     　Information Store merchandise management orders (list)
%%   ResultList:
%%     Sales management information (list)
%% </pre>
%% @spec execute_making_ec_sales(ShipmentsFamily, EcOrdersFamily) -> {ok, {ResultList, undefined}} | throw
%%       ShipmentsFamily = shipments_family()
%%       EcOrdersFamily = ec_orders_family()
%%       ResultList = [sales()]
%% @throws error_info()



